diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-20 23:25:18 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-21 00:32:16 +0200 |
| commit | d930650b59be72342bc373ef52006ca99c1dd09e (patch) | |
| tree | de08d56c0b77b280f4b9763c805665640ad5588e | |
| parent | 4b95a24ce12c4545fd7d2e3075841dc3119d1d71 (diff) | |
Bluetooth: mgmt: Add address type parameter to Stop Discovery command
This patch adds an address type parameter to the Stop Discovery command
which should match the value given to Start Discovery.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 3 | ||||
| -rw-r--r-- | net/bluetooth/mgmt.c | 33 |
2 files changed, 25 insertions, 11 deletions
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 7e3d38bfaec..870a3deab6e 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -283,6 +283,9 @@ struct mgmt_cp_start_discovery { } __packed; #define MGMT_OP_STOP_DISCOVERY 0x0024 +struct mgmt_cp_stop_discovery { + __u8 type; +} __packed; #define MGMT_OP_CONFIRM_NAME 0x0025 struct mgmt_cp_confirm_name { diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index f7c2969d882..3db8525b029 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2281,8 +2281,9 @@ failed: return err; } -static int stop_discovery(struct sock *sk, u16 index) +static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len) { + struct mgmt_cp_stop_discovery *mgmt_cp = data; struct hci_dev *hdev; struct pending_cmd *cmd; struct hci_cp_remote_name_req_cancel cp; @@ -2291,6 +2292,10 @@ static int stop_discovery(struct sock *sk, u16 index) BT_DBG("hci%u", index); + if (len != sizeof(*mgmt_cp)) + return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS); + hdev = hci_dev_get(index); if (!hdev) return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, @@ -2299,8 +2304,16 @@ static int stop_discovery(struct sock *sk, u16 index) hci_dev_lock(hdev); if (!hci_discovery_active(hdev)) { - err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, - MGMT_STATUS_REJECTED); + err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, + MGMT_STATUS_REJECTED, + &mgmt_cp->type, sizeof(mgmt_cp->type)); + goto unlock; + } + + if (hdev->discovery.type != mgmt_cp->type) { + err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, + MGMT_STATUS_INVALID_PARAMS, + &mgmt_cp->type, sizeof(mgmt_cp->type)); goto unlock; } @@ -2323,7 +2336,7 @@ static int stop_discovery(struct sock *sk, u16 index) if (!e) { mgmt_pending_remove(cmd); err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0, - NULL, 0); + &mgmt_cp->type, sizeof(mgmt_cp->type)); hci_discovery_set_state(hdev, DISCOVERY_STOPPED); goto unlock; } @@ -2706,7 +2719,7 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) err = start_discovery(sk, index, cp, len); break; case MGMT_OP_STOP_DISCOVERY: - err = stop_discovery(sk, index); + err = stop_discovery(sk, index, cp, len); break; case MGMT_OP_CONFIRM_NAME: err = confirm_name(sk, index, cp, len); @@ -3369,7 +3382,9 @@ int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) if (!cmd) return -ENOENT; - err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); + err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), + &hdev->discovery.type, + sizeof(hdev->discovery.type)); mgmt_pending_remove(cmd); return err; @@ -3389,12 +3404,8 @@ int mgmt_discovering(struct hci_dev *hdev, u8 discovering) if (cmd != NULL) { u8 type = hdev->discovery.type; - if (discovering) - cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, + cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, sizeof(type)); - else - cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, - NULL, 0); mgmt_pending_remove(cmd); } |